Tarsal Coalition
A tarsal coalition is an abnormal connection between two bones in the back of the foot, typically presenting in older children and young adults as stiffness and recurrent ankle sprains.
Medically reviewed by Michael G. Lyons, DPM — Board-Certified Foot and Ankle Surgeon
Written and reviewed by the physicians of Foot Health Centers, Hernando & Southaven, MS. Meet our doctors
- Stiff, painful flatfoot in adolescents or young adults
- Recurrent ankle sprains
- Pain that worsens with activity
- Congenital bony or cartilaginous bridge between tarsal bones
- Orthotics
- Boot immobilization for flares
- Physical therapy
Surgical resection is offered for symptomatic coalitions that fail conservative care.
Typically 4–6 weeks in a boot with return to activity by 3–4 months.
Frequently asked questions
Is tarsal coalition only in children?
It is congenital, but symptoms often don't appear until the teen years or adulthood when the coalition fully ossifies.
Related conditions
Schedule a consultation
Tell us about your tarsal coalition — our team will follow up to schedule.
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